SCRR SHIAV NTAWM HAVEL SAW

Lifting saw ib lub luag haujlwm tseem ceeb hauv kev nqa cov haujlwm, tab sis nws tuaj yeem siv tau, yog tias nws tuaj yeem siv tau, peb tuaj yeem tswj hwm thiab txuas ntxiv siv. Yog tias nws tsis tuaj yeem siv, ces peb yuav raug suav tias yog khawb, ces yuav ua li cas txiav txim cov kev khawb ntawm txoj saw hlau?
Lifting saw

1. Cov hnav ntawm cov saw ntau tshaj 10% ntawm txoj kab uas hla ntawm lub nplhaib bar lossis tuab ntawm cov khoom siv ntxiv.
2, Lub Nplhaib Loj Hlais khoov yog ntau tshaj kaum qib rau seem.
3. Nco ntsoov nco ntsoov tias lub nplhaib dai tsis yog tawg, uas yog taboo hauv kev tsim kho. Ib zaug muaj kev tawg ua rau muaj kev cuam tshuam nrog kev tsim kho, nws yuav yog qhov txaus ntshai ntawm kev poob
4.Qhov kev ncua txuas ntxiv ntawm cov saw thiab ib lub nplhaib yuav tsum tsis pub tshaj 5% ntawm qhov ntev ntev.
5. Yog tias txoj saw yog corroded los ntawm cov kua qaub muaj zog thiab alkali, nws yuav tsum raug sau tseg tias nws tsis tuaj yeem siv.
Ib qho khoom muaj cov yam ntxwv ntawm ib yam khoom, peb tsis tuaj yeem siv cov saw hlau nyob hauv qhov kev pom zoo, yog tias koj muaj peev xwm lees paub, yog tias koj muaj peev xwm ntseeg tias koj tuaj yeem siv sijhawm tag nrho hauv kev tsim kho.